Liteline RC40101-LED-EC-BK All-in-One 4-inch LED Recessed Combo with New Construction Housing, 6W LED PAR16 lamp, Baffle Trim, Black Energy-efficient alternative to halogen recessed lighting Environmentally-conscious choice as it is mercury and UV-free The LED lamp has a cool white (4000K) color temperature that provides a natural cool light Dimmable when used with manufacturer-recommended dimmer. Please refer to www.liteline.com for more details The LED lamp's lifespan of 40,000 hours results in a cost-effective and low-maintenance recessed lighting solution